Furnace common problems and solutions
Problem: There is no heat at all
| Cause | Solution |
|---|---|
|
Power is out |
Check the fuse box/circuit breaker |
|
Blower belt is broken |
Replace the belt |
|
Blower motor is broken |
Call a qualified professional |
Problem: Your rooms aren't warm enough
| Cause | Solution |
|---|---|
|
Filter is dirty |
Replace the filter |
|
Registers are dirty |
Clean the registers |
|
Air leaks in the ducts |
Seal the ducts with duct tape |
|
Heat exchanger is dirty |
Call a qualified professional |
Problem: Soot collects in your house
| Cause | Solution |
|---|---|
|
Filter is dirty |
Replace the filter |
|
Heat exchanger is damaged |
Call a qualified professional |
|
Ducts are dirty |
Have a professional clean them |
Problem: The blower makes unusual noises - noticeable when the burner is off
| Cause | Solution |
|---|---|
|
Pulley is loose |
Tighten the setscrews |
|
Blower mounts are worn |
Put in new blower mounts |
|
Worn belt Replace the belt |
Belt tension is too tight Loosen the belt tension |
Version: P04192006U04192006
